Báo cáo khoa học: "Distributional Identification of Non-Referential Pronouns" pdf

... proportion of instances that we la- bel as non-referential that are indeed non-referential. Recall (R) is the proportion of true non-referentials that we detect, and is thus a measure of the coverage 7 Our ... comparison of our system to human classifica- tion given equivalent segments of context. 2 Related Work The difficulty of non-referential pronouns has been acknowledged...

Ngày tải lên: 08/03/2014, 01:20

... MALDI-TOF spectra of mycelia (A, C, E) and sporulating mycelia (B, D, F) of three strains of H. jecorina grown on malt agar. The masses displayed have an error of about 0.1%, so peaks of 7232 ... typical MALDI- TOF mass spectra of four strains of H. koningii, T. long- ibrachiatum, H. virens and T. atroviride. The spectra Fig. 1. Alignment of the six hydrophobin protein sequenc...

Ngày tải lên: 19/02/2014, 02:20

... mono- mer with a molecular mass of 27 kDa. This is the first report showing th e presence of a m onomeric aspartate racemase. Its e nzymologic properties, such as its lack of cofactor requirement and ... those described by Hashimoto et al . [13]. One unit of the enzyme was defined as the amount of enzyme that catalyzes the formation of 1 lmol of D -aspartate from L -aspartate p er...

Ngày tải lên: 07/03/2014, 16:20

... utterance result in sparse coverage of the space of possibilities, unless a very large amount of data can be collected and anno- tated, which is often impractical. Users of the dia- logue system, whose ... variations of the argument of the argmax in equation 1: (1) in- stead of considering Score(S h−1 ), consider only the last segment contained in S h−1 ; and (2) instead of us...

Ngày tải lên: 07/03/2014, 22:20

... terms of a few concepts instead of a practically unmanageable number of individual observations. This very fact, however, also makes it inherently limited, because of the necessary neglect of many ... of receptors ⁄ channels, cytoskeletal and Table 1. Scaffold proteins and their kin. Representatives of the four categories of scaffold proteins and their relatives are presented....

Ngày tải lên: 06/03/2014, 22:21

... form of the stoichio- metric matrix enabled the identification of the net fluxes in each group (i.e. the nonzero elements of the two vectors in the null space [53] of the reduced row-echelon form of ... last two carbon atoms of aKG/Glu. The carbon atoms of AcCoA originate from the last two carbon atoms of pyruvate, the mass isotopomer distribution of which is reflected in thi...

Ngày tải lên: 08/03/2014, 08:20

... have proposed accounts of this, the problem of ASPEC- TUAL COMPOSITION. Of course, the ultimate aims of these studies have never been to determine the aspectual class of an expression per se ... correlate of referential divisiveness, we assume that the set of individuals composed of a given kind is closed under the part -of relation; that is, whenever an individual y= i...

Ngày tải lên: 22/02/2014, 10:20

... let n be the length of the concatena- tion of articles; let m be the number of unique tokens (after lemmatization and removal of words on the stop list); let B be a list of boundaries, initialized ... been re- moved by one of the filters. Since the repetition of lexi- cal items occurs more frequently within regions of a text which are about the same topic or group of t...

Ngày tải lên: 08/03/2014, 07:20

... For determination of the K m of GlcNAc, different concentrations of GlcNAc were used in the presence of 10 m M ATP. For determination of the K m of ATP, different concentrations of ATP were used ... the present study, comparison of GlcNAc kinase with a model of the three-dimensional structure of glucokinase provides the first picture of the possible structure of the enz...

Ngày tải lên: 08/03/2014, 10:20

... globally modified chromosomal DNA comprises about 50% of 1,2-GG IACs, 25% of 1,2-AG IACs, 10% of 1,3-GNG IACs and interstrand crosslinks, and another 2–3% of monofunctional adducts. It has been found that ... targets). Effects of DNA cis-platination on sequence- specific DNA binding of p73 proteins We tested the influence of DNA modification with cisplatin on the binding of two p7...

Ngày tải lên: 19/02/2014, 05:20